Encourage problem-solving and creativity with these Tangram Puzzle Sets! Each set includes seven assorted coloured KT board shapes, ranging from 72mm to 145mm, and a puzzle sheet. Children can use their logic and imagination to create endless patterns and shapes, making it a fun and challenging brain teaser. Each pack contains four sets of puzzles, perfect for group activities at home or in the classroom. Easy to use with included instructions and no glue required, these puzzles help develop critical thinking and spatial awareness in a fun and engaging way.